Evidence map›Paper›PMID 28486695›Full record

ArticleNucleic acids research2017

Full shut-off of Escherichia coli RNA-polymerase by T7 phage requires a small phage-encoded DNA-binding protein.

Aline Tabib-Salazar, Bing Liu, Andrey Shadrin, Lynn Burchell, Zhexin Wang, Zhihao Wang, Moran G Goren, Ido Yosef, Udi Qimron, Konstantin Severinov and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.7field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  3. A fully synthetic Golden Gate assembly system for engineering aProceedings of the National Academy of Sciences of the United States of America · 2026
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  14. Bacteriophage protein Gp46 is a cross-species inhibitor of nucleoid-associated HU proteins.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. T7 phage factor required for managing RpoS inProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 4 countries.

Aline Tabib-SalazarMRC Centre for Molecular Microbiology and Infection, Imperial College London, London SW7 2AZ, UK.
Bing LiuMRC Centre for Molecular Microbiology and Infection, Imperial College London, London SW7 2AZ, UK.
Andrey ShadrinG.K. Skryabin Institute of Biochemistry and Physiology of Microorganisms, Russian Academy of Sciences, Pushchino, Moscow 142290, Russia.
Lynn BurchellMRC Centre for Molecular Microbiology and Infection, Imperial College London, London SW7 2AZ, UK.
Zhexin WangMRC Centre for Molecular Microbiology and Infection, Imperial College London, London SW7 2AZ, UK.
Zhihao WangMRC Centre for Molecular Microbiology and Infection, Imperial College London, London SW7 2AZ, UK.
Moran G GorenDepartment of Clinical Microbiology and Immunology, Sackler School of Medicine, Tel Aviv University, Tel Aviv 69978, Israel.
Ido YosefDepartment of Clinical Microbiology and Immunology, Sackler School of Medicine, Tel Aviv University, Tel Aviv 69978, Israel.
Udi QimronDepartment of Clinical Microbiology and Immunology, Sackler School of Medicine, Tel Aviv University, Tel Aviv 69978, Israel.
Konstantin SeverinovWaksman Institute of Microbiology, Rutgers, The State University of New Jersey, 190 Frelinghuysen Road, Piscataway, NJ 08854-8020, USA.
Steve J MatthewsMRC Centre for Molecular Microbiology and Infection, Imperial College London, London SW7 2AZ, UK.
Sivaramesh WigneshwerarajMRC Centre for Molecular Microbiology and Infection, Imperial College London, London SW7 2AZ, UK.
Imperial College London · GBTel Aviv University · ILG. K. Skryabin Institute of Biochemistry and Physiology of Microorganisms · RURutgers, The State University of New Jersey · US

Funding

Medical Research Council G1001664Medical Research Council MC_PC_16046Medical Research Council MR/J006874/1
6 · The paper itself

Abstract

Infection of Escherichia coli by the T7 phage leads to rapid and selective inhibition of the bacterial RNA polymerase (RNAP) by the 7 kDa T7 protein Gp2. We describe the identification and functional and structural characterisation of a novel 7 kDa T7 protein, Gp5.7, which adopts a winged helix-turn-helix-like structure and specifically represses transcription initiation from host RNAP-dependent promoters on the phage genome via a mechanism that involves interaction with DNA and the bacterial RNAP. Whereas Gp2 is indispensable for T7 growth in E. coli, we show that Gp5.7 is required for optimal infection outcome. Our findings provide novel insights into how phages fine-tune the activity of the host transcription machinery to ensure both successful and efficient phage progeny development.

Indexed as

Bacteriophage T7DNA-Binding ProteinsDNA-Directed RNA PolymerasesEscherichia coliEscherichia coli ProteinsModels, MolecularMutagenesisProtein FoldingStatic ElectricityViral ProteinsDNA-Binding ProteinsDNA-Directed RNA PolymerasesEscherichia coli ProteinsViral Proteins

Identifiers

PMID28486695
PMCPMC5569994
OpenAlexW2613742362

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.